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Customer Ratings & Reviews

Customer reviews

Rating 4.4 out of 5 stars with 445 reviews

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Rating by feature

  • Value

    Rating 4.3 out of 5 stars

  • Quality

    Rating 4.4 out of 5 stars

  • Ease of Use

    Rating 4.6 out of 5 stars

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Cons mentioned filter

87%would recommend to a friend

Customers are saying

Customers admire the Adventure H2O Turbo 20,100 mAh Portable Charger's long battery life and durability, citing its performance in various conditions, including hiking and camping. Many appreciate its water resistance and waterproof capabilities, finding it ideal for outdoor use. However, some customers find the charger somewhat large and heavy, and wish it had more USB ports. A few also mention that the price point could be improved.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 2 Showing 21-40 of 445 reviews
  • Pros mentioned:
    Battery life, Durability

    Rated 5 out of 5 stars

    Rugged

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    Posted . Owned for more than 2 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Bought this to utilize on a training mission where the ability to plug in my cell phone to an outlet would be very limited. This power bank surprised me on how long it was able to hold a charge through extreme weather conditions, amd with how many times i could charge my phone before neesing to recharge this power bank itself. Definitely worth the money, built with rubber seal caps to cover the charging ports did a great job at keepingbthe elements out. Would buy again.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Charging speed, Durability

    Rated 5 out of 5 stars

    Amazing!

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    Posted . Owned for 1 year when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Love it has come so in handy. I am able to charge my android phone several times before running out of charge. Case is durable and rugged. Charges complete in less then 2hrs.

    I would recommend this to a friend
  • Pros mentioned:
    Water resistance

    Rated 5 out of 5 stars

    Buy it on sale

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    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This thing was somehow very hard for me to get, it was on sale, but for some reason a couple times I added it to my cart and it just disappeared when it came time for payment. I'm guessing it was some inventory control error with a third party seller that showed it available on the Best Buy website, but they weren't able to fulfill it at the point of sale. Either way, I eventually got it, and it works fine, like a battery pack should. If doesn't charge at super-high speeds, and I assume it doesn't actually perform to its 20Ah rating, but that's not uncommon with battery packs, and this one seems to underperform it's rating at about the same pace as other 20Ah batteries from other major manufacturers, so that's fine. I got it for the water resistance, and the seals and gaskets on it seem pretty solid. I haven't had any problems yet, I've had it in a fairly small bag in the rain a couple times, and had no problems, so that's great. I'm not going to try to get it wet just to test it, but I have taken it into most situations that I would risk standard battery packs, and it hasn't failed me yet. The MSRP is too high, though.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Durability

    Rated 5 out of 5 stars

    10/10 for this battery

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    Posted . Owned for 8 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This is the best purchase ever! Bought it for a trip to Puerto Rico lasted me all day, all I needed to do was charge it over night and by the time I woke up in the morning it was fully charged. When I go to rivers in the summer I bring a portable mini fan and I can use it all day and charge my phone and it won’t affect the battery life at all. Performance is 10/10

    I would recommend this to a friend
  • Pros mentioned:
    Durability, Waterproof
    Cons mentioned:
    Price, Weight

    Rated 5 out of 5 stars

    As Tough as it's Name

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This is one tough PowerBank. Recently used on an expedition sea kayak trip in a salt water, sandy environment. Kept my Marine VHF, GPS and other electronics charged for many days. It is heavy for its size but is about as simple to operate as possible. Despite being waterproof, it was kept in a protective case. I expect many years of service from this device. It is a bit expensive but I think it was worth the cost.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Charging speed, Durability

    Rated 5 out of 5 stars

    Great Power Bank

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Lasts quite a while, and feels sturdy. The fact that it charges quick is fantastic as well.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life
    Cons mentioned:
    Weight

    Rated 5 out of 5 stars

    Rugged power

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    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I purchased mine several years ago for a cruise. I didnt realize how often I'd end up using it. Ive had it now for multiple trips around the country and ive always had reliable power source. I've even run my laptop from it in a pinch. Its pretty rugged and the only downside is its a bit hefty but in my experience a great value.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Charging speed

    Rated 5 out of 5 stars

    Perfect traveling solution!

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Thank goodness for these portable chargers. Easy to charge, easy to see level of charge and holds a charge for a very long time. Love that you can connect it to multiple devices if needed. This was great for traveling as it was lightweight, easy to fit in bag/pockets, and made charging devices convenient.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Durability
    Cons mentioned:
    Usb ports

    Rated 5 out of 5 stars

    Extremely durable.

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Very durable. Great battery life. Could use more ports, but overall happy.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life
    Cons mentioned:
    Weight

    Rated 4 out of 5 stars

    Great for travel

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    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It works and is a life saver! It is great for travel, but it is heavy and takes a long time to recharge even on super fast chargers because the battery is powerful. Charge it overnight.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Water resistance

    Rated 5 out of 5 stars

    Great item

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Probably one of the best charger, portable chargers I’ve ever gotten last forever and shows me when the battery is charge so I can charge my phones. Also when you close the top it really keeps water away so I’m not afraid of it again damaged and have any weight on a new one or not get a new one because of all the damages

    I would recommend this to a friend
  • Pros mentioned:
    Battery life
    Cons mentioned:
    Weight

    Rated 5 out of 5 stars

    Big & Clunky, but a workhorse worth the money

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    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I’ve had this portable charger for about two years now, and it still delivers. It is heavy and clunky, and it takes quite a bit of time to recharge itself, but it has kept my devices operating without any problems whatsoever. I can charge my iphone and my ipad at the same time. I love the choice of both USB and USB-C outputs.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life
    Cons mentioned:
    Size, Usb ports, Weight

    Rated 4 out of 5 stars

    Powerful and long lasting

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This battery is great. I can charge my device several times over before I have to recharge it. The attached carabiner is handy to hook onto bags and backpacks. The only negatives are that it is a little big; it’s heavy and only has one regular USB outlet.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Water resistance

    Rated 5 out of 5 stars

    Great charger

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great for the money. This was bought for son who is in the service and being water and weather resistant was a plus. The charger is working great but has been used less than a month, but so far great charger. The charge time does take a while but can be used all weekend and maybe all week for a little user of a phone.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life
    Cons mentioned:
    Size

    Rated 5 out of 5 stars

    Great charger - highly recommend

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great charger. Holds charge really and very reliable. Previously had the smaller one and I could close to two full charges for my iPhone 12. This one charges my iPad Pro from <10% to full no problem

    I would recommend this to a friend
  • Pros mentioned:
    Charging speed
    Cons mentioned:
    Weight

    Rated 4 out of 5 stars

    myCharge portable charger

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Very fast charging and easy to use. I like that it's rugged for the outdoors. I took it on a bike trip and it was great. It's a bit heavy and I had to replace the carabiner.

    I would recommend this to a friend
  • Pros mentioned:
    Durability
    Cons mentioned:
    Usb ports

    Rated 4 out of 5 stars

    Nice battery pack

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Durable and chargers quickly. Wish it had one more USB charging port for the amount of power it can supply.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Water resistance
    Best Buy Employee

    Rated 4 out of 5 stars

    Alot of battery

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    Best Buy Employee
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It has enough battery to charge my ohone for 2.5 consecutive days and the carbiner and water-resistant features are amazing.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Charging speed

    Rated 5 out of 5 stars

    Solid camping battery

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Solid battery. I took this with me while camping and didn't have to charge it once. It charged my phone multiple times and my Switch. Would recommend.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Charging speed, Durability

    Rated 5 out of 5 stars

    Super durable lifesaver

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This battery has saved my behind quite a few times already. I love my first one so much that, when I realized I had forgotten it at home after leaving to catch a flight out of the country, I went and bought a second one. The capacity is great, charging is fast and reliable, and it's very sturdy. My only qualm is the carabiner is rather poor quality and broke with extended use, but I'll probably just braid a paracord loop onto the battery instead anyway.

    I would recommend this to a friend
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